OT-2026-000044208
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, pulsed blow-off after set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000044208) never changes.
Identity and time
| Publication number | OT-2026-000044208 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d67b-797a-8d37-a2d948987440 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044208 |
| Status | PUBLIC |
Content hashes
| Canonical text | 51ac3bc8740247a2a73c2fe1d9097137bebbdecf9cb81516a4057e638522d199 |
|---|---|
| Markdown | 93c84c8e3fd167eb61f81ee1b826f264123739faeefb9148911192a98ff3906d |
| Publication page | a18426dab1ef88136e97b459a840fd439f1c2c38c88365ad097195241002e06d |
| Manifest | 66111ee954ca0d69ee0cd51fb80cd6e22bdcea75b0c20dc913b46d12d3185492 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | WlEIbbDiUt9mO/WkPblWi+4Mv2dtktt+a5b6OII52xjgYAaSV7q7cJBkGsnwM5RmSZgWc0jfHHpMVq9pTtfHCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:12:45.743823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044208observed a18426dab1ef88136e97b459a840fd43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:45.723000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044208/manifest.jsonobserved 66111ee954ca0d69ee0cd51fb80cd6e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:45.702738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044208/publication.mdobserved 93c84c8e3fd167eb61f81ee1b826f264...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:45.682615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044208/publication.txtobserved 51ac3bc8740247a2a73c2fe1d9097137...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|